US Bridges

US 85 Ml Sbnd over Cache LA Poudre River

Fair

Weld County, Colorado · N. Edge of Greeley · Structure no. C-18-BN

Built
1962
63 years old
Condition
Fair
inspected November 2023
Type
Tee Beam
Concrete
Length
252 ft
5 main spans
Daily traffic
11,000
2020 count
Owner
State
State Highway Agency

About this bridge

US 85 Ml Sbnd over Cache LA Poudre River is a concrete tee beam carrying US 85 Ml Sbnd over Cache LA Poudre River in Weld County, Colorado. It was built in 1962, so it is 63 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 11,000 vehicles a day, roughly 10% of them trucks, projected to reach 14,740 by 2040. The structure is 252 ft (76.8 m) long and 44 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS 85 Ml Sbnd
CrossesCache LA Poudre River
LocationN. Edge of Greeley
RouteU.S. Route 85L
Coordinates40.42281, -104.67881
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.5 US tons
Inventory rating36.2 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length252 ft (76.8 m)
Longest span49 ft (15 m)
Deck width44 ft (13.4 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,000 (2020)
Projected traffic14,740 by 2040
Trucks10%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
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$2,000
NavigationNo navigation control on waterway

Frequently asked questions

When was US 85 Ml Sbnd over Cache LA Poudre River built?

It was built in 1962, making it 63 years old in 2025.

What condition is US 85 Ml Sbnd over Cache LA Poudre River 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 November 2023.

How much traffic does US 85 Ml Sbnd over Cache LA Poudre River carry?

About 11,000 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is US 85 Ml Sbnd over Cache LA Poudre River?

The structure is 252 ft (76.8 m) long with a longest span of 49 ft (15 m) and a deck 44 ft wide.

Who owns US 85 Ml Sbnd over Cache LA Poudre River?

It is owned by the State Highway Agency.