US Bridges

County Road 61.5 over Crow Creek

Fair

Weld County, Colorado · 0.05 MI N of CO RD 68 · Structure no. WEL061.5_068.0A

Built
2000
25 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
40 ft
1 main span
Daily traffic
178
2023 count
Owner
County
County Highway Agency

About this bridge

County Road 61.5 over Crow Creek is a steel stringer/multi-beam or girder carrying County Road 61.5 over Crow Creek in Weld County, Colorado. It was built in 2000, so it is 25 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 178 vehicles a day, roughly 31% of them trucks, projected to reach 253 by 2043. The structure is 40 ft (12.3 m) long and 36 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesCounty Road 61.5
CrossesCrow Creek
Location0.05 MI N of CO RD 68
RouteCounty Highway 0
CountyWeld County
StateColorado
Coordinates40.48017, -104.47972
Functional classRural Local

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 protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.6 US tons
Inventory rating39.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckCorrugated steel
Main spans1
Design loadUnknown
Structure length40 ft (12.3 m)
Longest span38 ft (11.7 m)
Deck width36 ft (11 m)
Roadway width35 ft (10.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic178 (2023)
Projected traffic253 by 2043
Trucks31%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 County Road 61.5 over Crow Creek built?

It was built in 2000, making it 25 years old in 2025.

What condition is County Road 61.5 over Crow 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 May 2024.

How much traffic does County Road 61.5 over Crow Creek carry?

About 178 vehicles per day (2023 count), of which roughly 31% are trucks.

How long is County Road 61.5 over Crow Creek?

The structure is 40 ft (12.3 m) long with a longest span of 38 ft (11.7 m) and a deck 36 ft wide.

Who owns County Road 61.5 over Crow Creek?

It is owned by the County Highway Agency.