US Bridges

8th Street over Cache LA Poudre River

Fair

Weld County, Colorado · .1 MI W of SH 85 · Structure no. GREELEY-0000025

Built
1988
37 years old
Condition
Fair
inspected April 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
180 ft
3 main spans
Daily traffic
5,645
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

8th Street over Cache LA Poudre River is a prestressed concrete continuous box beam or girders - single or spread carrying 8th Street over Cache LA Poudre River in Weld County, Colorado. It was built in 1988, so it is 37 years old, younger 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 5,645 vehicles a day, roughly 15% of them trucks, projected to reach 8,016 by 2043. The structure is 180 ft (54.9 m) long and 64 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Carries8th Street
CrossesCache LA Poudre River
Location.1 MI W of SH 85
RouteCity Street 0
Coordinates40.42493, -104.68049
Functional classUrban Minor 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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating67.8 US tons
Inventory rating42.3 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length180 ft (54.9 m)
Longest span59 ft (18.1 m)
Deck width64 ft (19.6 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,645 (2023)
Projected traffic8,016 by 2043
Trucks15%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 8th Street over Cache LA Poudre River built?

It was built in 1988, making it 37 years old in 2025.

What condition is 8th Street 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 April 2024.

How much traffic does 8th Street over Cache LA Poudre River carry?

About 5,645 vehicles per day (2023 count), of which roughly 15% are trucks.

How long is 8th Street over Cache LA Poudre River?

The structure is 180 ft (54.9 m) long with a longest span of 59 ft (18.1 m) and a deck 64 ft wide.

Who owns 8th Street over Cache LA Poudre River?

It is owned by the City or Municipal Highway Agency.