US Bridges

W Quincy Avenue over Weaver Creek

Fair

Jefferson County, Colorado · 0.3 MI N of Belleview Ave · Structure no. G-18-91

Built
2006
19 years old
Condition
Fair
inspected April 2023
Type
Culvert
Concrete
Length
20 ft
1 main span
Daily traffic
9,838
2021 count
Owner
County
County Highway Agency

About this bridge

W Quincy Avenue over Weaver Creek is a concrete culvert carrying W Quincy Avenue over Weaver Creek in Jefferson County, Colorado. It was built in 2006, so it is 19 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 9,838 vehicles a day, projected to reach 11,314 by 2041. The structure is 20 ft (6.1 m) long and 118 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesW Quincy Avenue
CrossesWeaver Creek
Location0.3 MI N of Belleview Ave
RouteCounty Highway 0
CountyJefferson County
StateColorado
Coordinates39.62618, -105.15646
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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length20 ft (6.1 m)
Longest span20 ft (6.1 m)
Deck width118 ft (36 m)
Roadway width54 ft (16.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,838 (2021)
Projected traffic11,314 by 2041
Trucks0%
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

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 W Quincy Avenue over Weaver Creek built?

It was built in 2006, making it 19 years old in 2025.

What condition is W Quincy Avenue over Weaver Creek 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 2023.

How much traffic does W Quincy Avenue over Weaver Creek carry?

About 9,838 vehicles per day (2021 count).

How long is W Quincy Avenue over Weaver Creek?

The structure is 20 ft (6.1 m) long with a longest span of 20 ft (6.1 m) and a deck 118 ft wide.

Who owns W Quincy Avenue over Weaver Creek?

It is owned by the County Highway Agency.