US Bridges

US 287 Ml over Fort Bent Canal

Fair

Prowers County, Colorado · In Lamar · Structure no. L-26-A_MINOR

Built
1947
78 years old, rebuilt 1968
Condition
Fair
inspected January 2024
Type
Slab
Concrete
Length
22 ft
1 main span
Daily traffic
9,200
2020 count
Owner
State
State Highway Agency

About this bridge

US 287 Ml over Fort Bent Canal is a concrete slab carrying US 287 Ml over Fort Bent Canal in Prowers County, Colorado. It was built in 1947 and reconstructed in 1968, so it is 78 years old, older than the Colorado average of 42.2 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 9,200 vehicles a day, roughly 15% of them trucks, projected to reach 12,328 by 2040. The structure is 22 ft (6.7 m) long and 94 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS 287 Ml
CrossesFort Bent Canal
LocationIn Lamar
RouteU.S. Route 287A
Coordinates38.07123, -102.61766
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.7 US tons
Inventory rating26.2 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length22 ft (6.7 m)
Longest span20 ft (6.1 m)
Deck width94 ft (28.7 m)
Roadway width84 ft (25.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,200 (2020)
Projected traffic12,328 by 2040
Trucks15%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 287 Ml over Fort Bent Canal built?

It was built in 1947, making it 78 years old in 2025. It was reconstructed in 1968.

What condition is US 287 Ml over Fort Bent Canal in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in January 2024.

How much traffic does US 287 Ml over Fort Bent Canal carry?

About 9,200 vehicles per day (2020 count), of which roughly 15% are trucks.

How long is US 287 Ml over Fort Bent Canal?

The structure is 22 ft (6.7 m) long with a longest span of 20 ft (6.1 m) and a deck 94 ft wide.

Who owns US 287 Ml over Fort Bent Canal?

It is owned by the State Highway Agency.