US Bridges

26 Road over Grand Valley Canal

Fair

Mesa County, Colorado · .1 MI N of RD G · Structure no. GRJ-26-G.1

Built
1960
65 years old, rebuilt 1990
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
34 ft
1 main span
Daily traffic
3,525
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

26 Road over Grand Valley Canal is a steel stringer/multi-beam or girder carrying 26 Road over Grand Valley Canal in Mesa County, Colorado. It was built in 1960 and reconstructed in 1990, 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 fair condition with a lowest component rating of 5 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 3,525 vehicles a day, roughly 5% of them trucks, projected to reach 4,125 by 2042. The structure is 34 ft (10.4 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Carries26 Road
CrossesGrand Valley Canal
Location.1 MI N of RD G
RouteCity Street 0
Coordinates39.10808, -108.57091
Functional classUrban 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
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 evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.3 US tons
Inventory rating28.3 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadUnknown
Structure length34 ft (10.4 m)
Longest span31 ft (9.4 m)
Deck width30 ft (9.2 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,525 (2022)
Projected traffic4,125 by 2042
Trucks5%
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 26 Road over Grand Valley Canal built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 1990.

What condition is 26 Road over Grand Valley Canal 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 February 2024.

How much traffic does 26 Road over Grand Valley Canal carry?

About 3,525 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is 26 Road over Grand Valley Canal?

The structure is 34 ft (10.4 m) long with a longest span of 31 ft (9.4 m) and a deck 30 ft wide.

Who owns 26 Road over Grand Valley Canal?

It is owned by the City or Municipal Highway Agency.