Structure D-03-AA · Rio Blanco County, CO

SH 64 Ml over White River

Carries SH 64 Ml over White River, 19 Mi W Of Meeker.

Overall conditionGood

Set by its lowest-rated component: Deck and Superstructure and Substructure at 8 of 9.

How ratings work
Decksets the rating8/9 · Very Good
Superstructuresets the rating8/9 · Very Good
Substructuresets the rating8/9 · Very Good
Channelnot part of overall8/9 · Very Good
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
SEMI-TRUCK · 72 FT294 FT OVERALL50 FT0ELEVATION · LENGTHS TO SCALE
Deck 8/9Superstructure 8/9Substructure 8/9

294 ft end to end, longest span 105 ft: about 4 semi-trucks nose to tail. 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 girder bridge.

Built20242 years old
Length293.6 ft89.5 m
Daily traffic710counted 2018
Last inspectedOctober 2024every 24 months

Location

StateColorado
CountyRio Blanco
Location19 Mi W Of Meeker
CarriesSH 64 Ml
CrossesWhite River
Coordinates40.09400, -108.25882

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignGirder and Floorbeam
Total Length293.6 ft (89.5 m)
Max Span105.0 ft (32 m)
Deck Width43.0 ft (13.1 m)
Deck Area1172.5 sq m
Main Spans3
Year Built2024

Traffic

Avg Daily Traffic710 (2018)
Truck Traffic17%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour CriticalUnknown
Structure NumberD-03-AA

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.

Nearby Bridges