US Bridges

County Road 38.05 over Orchard Mesa Canal

Good

Mesa County, Colorado · .3 MI S of US 6 · Structure no. MESA-38.05-F.7A

Built
1986
39 years old
Condition
Good
inspected February 2024
Type
Tee Beam
Prestressed Concrete
Length
66 ft
1 main span
Daily traffic
1,565
2022 count
Owner
County
County Highway Agency

About this bridge

County Road 38.05 over Orchard Mesa Canal is a prestressed concrete tee beam carrying County Road 38.05 over Orchard Mesa Canal in Mesa County, Colorado. It was built in 1986, so it is 39 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,565 vehicles a day, roughly 5% of them trucks, projected to reach 1,832 by 2042. The structure is 66 ft (20.1 m) long and 36 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesCounty Road 38.05
CrossesOrchard Mesa Canal
Location.3 MI S of US 6
RouteCounty Highway 0
Coordinates39.1015, -108.34689
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
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 adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating47.4 US tons
Inventory rating26.1 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length66 ft (20.1 m)
Longest span63 ft (19.2 m)
Deck width36 ft (11.1 m)
Roadway width34 ft (10.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,565 (2022)
Projected traffic1,832 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 38.05 over Orchard Mesa Canal built?

It was built in 1986, making it 39 years old in 2025.

What condition is County Road 38.05 over Orchard Mesa 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 February 2024.

How much traffic does County Road 38.05 over Orchard Mesa Canal carry?

About 1,565 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is County Road 38.05 over Orchard Mesa Canal?

The structure is 66 ft (20.1 m) long with a longest span of 63 ft (19.2 m) and a deck 36 ft wide.

Who owns County Road 38.05 over Orchard Mesa Canal?

It is owned by the County Highway Agency.