Structure 1405153 · Morris County, NJ

Nj 23 over Kikeout Brook

Carries Nj 23 over Kikeout Brook, 0.14 Mi N Of Boonton AVE.

Overall conditionFair

Set by its lowest-rated component: Culvert at 5 of 9.

How ratings work
Culvertsets the rating5/9 · Fair
Channelnot part of overall5/9 · Fair
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
23 FT ACROSS25 FT0ELEVATION · LENGTHS TO SCALE
Culvert 5/9

A culvert 23 ft across with 2 openings. Lengths are drawn to scale; at this length a semi-truck would be a speck. Each part is colored by its latest inspection rating. The inventory records lengths but not heights, so those are drawn as typical for a culvert.

Built1934rebuilt 1998
Length23.0 ft7 m
Daily traffic69,750counted 2023
Last inspectedJanuary 2023every 24 months

Location

StateNew Jersey
CountyMorris
Location0.14 Mi N Of Boonton AVE
CarriesNj 23
CrossesKikeout Brook
Coordinates40.99236, -74.34439

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length23.0 ft (7 m)
Max Span11.2 ft (3.4 m)
Deck Area219.8 sq m
Main Spans2
Year Built1934 (reconstructed 1998)

Traffic

Avg Daily Traffic69,750 (2023)
Truck Traffic4%
Lanes On Bridge7

Inspection & Ownership

Last InspectionJanuary 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour Critical5 — Stable for scour
Structure Number1405153

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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