US Bridges

County Road 38 over New Ish Ditch

Good

Weld County, Colorado · 0.1 MI E of CO RD 3 · Structure no. WEL038.0-003.0A

Built
1960
65 years old, rebuilt 2013
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
31 ft
1 main span
Daily traffic
113
2023 count
Owner
County
County Highway Agency

About this bridge

County Road 38 over New Ish Ditch is a steel stringer/multi-beam or girder carrying County Road 38 over New Ish Ditch in Weld County, Colorado. It was built in 1960 and reconstructed in 2013, so it is 65 years old, older 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 113 vehicles a day, roughly 21% of them trucks, projected to reach 161 by 2042. The structure is 31 ft (9.4 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCounty Road 38
CrossesNew Ish Ditch
Location0.1 MI E of CO RD 3
RouteCounty Highway 0
Coordinates40.26212, -105.03535
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 inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 rating44.8 US tons
Inventory rating26.8 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHS 20
Structure length31 ft (9.4 m)
Longest span28 ft (8.6 m)
Deck width30 ft (9.2 m)
Roadway width29 ft (8.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic113 (2023)
Projected traffic161 by 2042
Trucks21%
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 38 over New Ish Ditch built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 2013.

What condition is County Road 38 over New Ish 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 March 2024.

How much traffic does County Road 38 over New Ish Ditch carry?

About 113 vehicles per day (2023 count), of which roughly 21% are trucks.

How long is County Road 38 over New Ish Ditch?

The structure is 31 ft (9.4 m) long with a longest span of 28 ft (8.6 m) and a deck 30 ft wide.

Who owns County Road 38 over New Ish Ditch?

It is owned by the County Highway Agency.