US Bridges

County Road 23 over Pierce Lateral Canal

Good

Weld County, Colorado · 0.7 MI N of ST HWY 14 · Structure no. WEL023.0-082.0A

Built
1989
36 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
25 ft
1 main span
Daily traffic
55
2023 count
Owner
County
County Highway Agency

About this bridge

County Road 23 over Pierce Lateral Canal is a steel stringer/multi-beam or girder carrying County Road 23 over Pierce Lateral Canal in Weld County, Colorado. It was built in 1989, so it is 36 years old, younger than the Colorado average of 42.2 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 55 vehicles a day, roughly 15% of them trucks, projected to reach 77 by 2043. The structure is 25 ft (7.7 m) long and 32 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCounty Road 23
CrossesPierce Lateral Canal
Location0.7 MI N of ST HWY 14
RouteCounty Highway 0
Coordinates40.59268, -104.85081
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 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 rating73.5 US tons
Inventory rating44 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadUnknown
Structure length25 ft (7.7 m)
Longest span22 ft (6.6 m)
Deck width32 ft (9.8 m)
Roadway width31 ft (9.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic55 (2023)
Projected traffic77 by 2043
Trucks15%
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 County Road 23 over Pierce Lateral Canal built?

It was built in 1989, making it 36 years old in 2025.

What condition is County Road 23 over Pierce Lateral Canal in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2024.

How much traffic does County Road 23 over Pierce Lateral Canal carry?

About 55 vehicles per day (2023 count), of which roughly 15% are trucks.

How long is County Road 23 over Pierce Lateral Canal?

The structure is 25 ft (7.7 m) long with a longest span of 22 ft (6.6 m) and a deck 32 ft wide.

Who owns County Road 23 over Pierce Lateral Canal?

It is owned by the County Highway Agency.