Structure 1843 · Fairfield County, CT

Route 34 over Housatonic River

Carries Route 34 over Housatonic River, 1 Mile East Of Jct RT 111.

Overall conditionPoor

Set by its lowest-rated component: Superstructure and Substructure at 4 of 9.

How ratings work
Deck6/9 · Satisfactory
Superstructuresets the rating4/9 · Poor
Substructuresets the rating4/9 · Poor
Channelnot part of overall6/9 · Satisfactory
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
SEMI-TRUCK · 72 FT983 FT OVERALL200 FT0ELEVATION · LENGTHS TO SCALE
Deck 6/9Superstructure 4/9 · sets the ratingSubstructure 4/9 · sets the rating

983 ft end to end, longest span 60 ft: about 2.7 football fields. Lengths and the semi-truck on the deck are drawn to the same scale. Each part is colored by its latest inspection rating. The inventory records lengths but not heights or the layout of the shorter spans, so those are drawn as typical for a tee-beam bridge.

Built1919rebuilt 1979
Length982.9 ft299.6 m
Daily traffic8,800counted 2022
Last inspectedMarch 2024every 12 months

Location

StateConnecticut
CountyFairfield
Location1 Mile East Of Jct RT 111
CarriesRoute 34
CrossesHousatonic River
Coordinates41.38337, -73.17161

Physical Characteristics

MaterialConcrete
DesignTee Beam
Total Length982.9 ft (299.6 m)
Max Span60.0 ft (18.3 m)
Deck Width27.6 ft (8.4 m)
Deck Area2516.6 sq m
Main Spans26
Year Built1919 (reconstructed 1979)

Traffic

Avg Daily Traffic8,800 (2022)
Truck Traffic6%
Lanes On Bridge2

Inspection & Ownership

Last InspectionMarch 2024
Inspection FrequencyEvery 12 months
OwnerPrivate
Historical SignificanceBridge is possibly eligible (requires evaluation)
Scour Critical8 — Stable, low risk
Structure Number01843

How Bridge Ratings Work

Inspectors rate each major part of a bridge (the deck you drive on, the superstructure of beams that holds it up, and the substructure of piers and abutments beneath) on a 0–9 scale. A bridge's overall condition is its lowest of those ratings, so one deteriorated component makes the whole bridge "poor."

0Failed
1Imminent failure
2Critical
3Serious
4Poor
5Fair
6Satisfactory
7Good
8Very good
9Excellent
Good · lowest component 7–9
Fair · lowest component 5–6
Poor · lowest component 0–4

A poor rating is not a closure. It means the bridge is flagged for priority repair or replacement; bridges judged unsafe are closed or posted with weight limits. The waterway (channel) rating is reported, but it does not count toward the overall classification.

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