US Bridges

CR 50.5 over Union Ditch

Good

Weld County, Colorado · 0.4 MI W. of CR 41 · Structure no. WEL050.5-039.0A

Built
2017
8 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
26 ft
1 main span
Daily traffic
37
2022 count
Owner
County
County Highway Agency

About this bridge

CR 50.5 over Union Ditch is a steel stringer/multi-beam or girder carrying CR 50.5 over Union Ditch in Weld County, Colorado. It was built in 2017, so it is 8 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 37 vehicles a day, roughly 32% of them trucks, projected to reach 53 by 2042. The structure is 26 ft (7.8 m) long and 27 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCR 50.5
CrossesUnion Ditch
Location0.4 MI W. of CR 41
RouteCounty Highway 0
Coordinates40.35578, -104.68603
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52 US tons
Inventory rating31.1 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHL 93
Structure length26 ft (7.8 m)
Longest span23 ft (7 m)
Deck width27 ft (8.3 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic37 (2022)
Projected traffic53 by 2042
Trucks32%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was CR 50.5 over Union Ditch built?

It was built in 2017, making it 8 years old in 2025.

What condition is CR 50.5 over Union Ditch 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 February 2024.

How much traffic does CR 50.5 over Union Ditch carry?

About 37 vehicles per day (2022 count), of which roughly 32% are trucks.

How long is CR 50.5 over Union Ditch?

The structure is 26 ft (7.8 m) long with a longest span of 23 ft (7 m) and a deck 27 ft wide.

Who owns CR 50.5 over Union Ditch?

It is owned by the County Highway Agency.