US Bridges

I 70 Ml Wbnd over Big Salt Wash

Fair

Mesa County, Colorado · 0.9 MI W of SH 340 Fruita · Structure no. H-02-FO

Built
1970
55 years old
Condition
Fair
inspected July 2024
Type
Tee Beam
Concrete Continuous
Length
98 ft
3 main spans
Daily traffic
5,500
2020 count
Owner
State
State Highway Agency

About this bridge

I 70 Ml Wbnd over Big Salt Wash is a concrete continuous tee beam carrying I 70 Ml Wbnd over Big Salt Wash in Mesa County, Colorado. It was built in 1970, so it is 55 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 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 5,500 vehicles a day, roughly 23% of them trucks, projected to reach 6,985 by 2040. The structure is 98 ft (30 m) long and 42 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI 70 Ml Wbnd
CrossesBig Salt Wash
Location0.9 MI W of SH 340 Fruita
RouteInterstate 70A
Coordinates39.15916, -108.75331
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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
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 rating52 US tons
Inventory rating31 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckOther
Main spans3
Design loadHS 20
Structure length98 ft (30 m)
Longest span40 ft (12.2 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,500 (2020)
Projected traffic6,985 by 2040
Trucks23%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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 Ml Wbnd over Big Salt Wash built?

It was built in 1970, making it 55 years old in 2025.

What condition is I 70 Ml Wbnd over Big Salt Wash 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 July 2024.

How much traffic does I 70 Ml Wbnd over Big Salt Wash carry?

About 5,500 vehicles per day (2020 count), of which roughly 23% are trucks.

How long is I 70 Ml Wbnd over Big Salt Wash?

The structure is 98 ft (30 m) long with a longest span of 40 ft (12.2 m) and a deck 42 ft wide.

Who owns I 70 Ml Wbnd over Big Salt Wash?

It is owned by the State Highway Agency.