US Bridges

83rd Avenue over Cache LA Poudre River

Fair

Weld County, Colorado · 0.3 MI N of CO RD 62 · Structure no. WEL027.0-062.1B

Built
1981
44 years old
Condition
Fair
inspected June 2024
Type
Tee Beam
Prestressed Concrete
Length
103 ft
2 main spans
Daily traffic
6,792
2023 count
Owner
County
County Highway Agency

About this bridge

83rd Avenue over Cache LA Poudre River is a prestressed concrete tee beam carrying 83rd Avenue over Cache LA Poudre River in Weld County, Colorado. It was built in 1981, so it is 44 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 5 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 6,792 vehicles a day, roughly 10% of them trucks, projected to reach 9,645 by 2043. The structure is 103 ft (31.5 m) long and 36 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries83rd Avenue
CrossesCache LA Poudre River
Location0.3 MI N of CO RD 62
RouteCounty Highway 0
Coordinates40.44526, -104.81159
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40 US tons
Inventory rating36 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckOther
Main spans2
Design loadHS 20
Structure length103 ft (31.5 m)
Longest span47 ft (14.4 m)
Deck width36 ft (11.1 m)
Roadway width36 ft (10.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,792 (2023)
Projected traffic9,645 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 83rd Avenue over Cache LA Poudre River built?

It was built in 1981, making it 44 years old in 2025.

What condition is 83rd Avenue 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 June 2024.

How much traffic does 83rd Avenue over Cache LA Poudre River carry?

About 6,792 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is 83rd Avenue over Cache LA Poudre River?

The structure is 103 ft (31.5 m) long with a longest span of 47 ft (14.4 m) and a deck 36 ft wide.

Who owns 83rd Avenue over Cache LA Poudre River?

It is owned by the County Highway Agency.