US Bridges

I 70 Ebnd over UP RR Colorado River

Fair

Garfield County, Colorado · East Side of Hanging Lake · Structure no. F-08-AR

Built
1991
34 years old
Condition
Fair
inspected May 2024
Type
Segmental Box Girder
Prestressed Concrete Continuous
Length
1,308 ft
6 main spans
Daily traffic
8,500
2020 count
Owner
State
State Highway Agency

About this bridge

I 70 Ebnd over UP RR Colorado River is a prestressed concrete continuous segmental box girder carrying I 70 Ebnd over UP RR Colorado River in Garfield County, Colorado. It was built in 1991, so it is 34 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 8,500 vehicles a day, roughly 13% of them trucks, projected to reach 10,455 by 2040. The structure is 1,308 ft (398.6 m) long and 35 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI 70 Ebnd
CrossesUP RR Colorado River
LocationEast Side of Hanging Lake
RouteInterstate 70A
Coordinates39.59072, -107.18118
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
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 inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.5 US tons
Inventory rating26 US tons

Structure

Structure typeSegmental Box Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, precast panels
Main spans6
Design loadHS 20
Structure length1,308 ft (398.6 m)
Longest span300 ft (91.4 m)
Deck width35 ft (10.8 m)
Roadway width33 ft (10.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,500 (2020)
Projected traffic10,455 by 2040
Trucks13%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad and waterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 I 70 Ebnd over UP RR Colorado River built?

It was built in 1991, making it 34 years old in 2025.

What condition is I 70 Ebnd over UP RR Colorado 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 May 2024.

How much traffic does I 70 Ebnd over UP RR Colorado River carry?

About 8,500 vehicles per day (2020 count), of which roughly 13% are trucks.

How long is I 70 Ebnd over UP RR Colorado River?

The structure is 1,308 ft (398.6 m) long with a longest span of 300 ft (91.4 m) and a deck 35 ft wide.

Who owns I 70 Ebnd over UP RR Colorado River?

It is owned by the State Highway Agency.