US Bridges

CO RD 740 over East River

Fair

Gunnison County, Colorado · .2 MI East of SH 135 · Structure no. GUN740-00.10A

Built
1998
27 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
107 ft
2 main spans
Daily traffic
3,622
2022 count
Owner
County
County Highway Agency

About this bridge

CO RD 740 over East River is a steel continuous stringer/multi-beam or girder carrying CO RD 740 over East River in Gunnison County, Colorado. It was built in 1998, so it is 27 years old, younger 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 6 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 3,622 vehicles a day, roughly 5% of them trucks, projected to reach 4,201 by 2042. The structure is 107 ft (32.7 m) long and 41 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesCO RD 740
CrossesEast River
Location.2 MI East of SH 135
RouteCounty Highway 0
Coordinates38.80628, -106.88622
Functional classRural 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
Deck8 Very GoodNo problems noted.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 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 rating87.1 US tons
Inventory rating52.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length107 ft (32.7 m)
Longest span50 ft (15.3 m)
Deck width41 ft (12.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,622 (2022)
Projected traffic4,201 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed98.8 mi (159 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 CO RD 740 over East River built?

It was built in 1998, making it 27 years old in 2025.

What condition is CO RD 740 over East River 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 June 2024.

How much traffic does CO RD 740 over East River carry?

About 3,622 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is CO RD 740 over East River?

The structure is 107 ft (32.7 m) long with a longest span of 50 ft (15.3 m) and a deck 41 ft wide.

Who owns CO RD 740 over East River?

It is owned by the County Highway Agency.