US Bridges

I 70 Ml Wbnd over Winslow Road

Good

Eagle County, Colorado · 1 Mi. E. of Edwards · Structure no. F-10-Y

Built
1971
54 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
74 ft
1 main span
Daily traffic
17,000
2020 count
Owner
State
State Highway Agency

About this bridge

I 70 Ml Wbnd over Winslow Road is a prestressed concrete stringer/multi-beam or girder carrying I 70 Ml Wbnd over Winslow Road in Eagle County, Colorado. It was built in 1971, so it is 54 years old, older 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 17,000 vehicles a day, roughly 8% of them trucks, projected to reach 22,440 by 2040. The structure is 74 ft (22.6 m) long and 42 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI 70 Ml Wbnd
CrossesWinslow Road
Location1 Mi. E. of Edwards
RouteInterstate 70A
Coordinates39.64347, -106.57425
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74.8 US tons
Inventory rating38.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length74 ft (22.6 m)
Longest span72 ft (21.9 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,000 (2020)
Projected traffic22,440 by 2040
Trucks8%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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 Winslow Road built?

It was built in 1971, making it 54 years old in 2025.

What condition is I 70 Ml Wbnd over Winslow Road 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 July 2024.

How much traffic does I 70 Ml Wbnd over Winslow Road carry?

About 17,000 vehicles per day (2020 count), of which roughly 8% are trucks.

How long is I 70 Ml Wbnd over Winslow Road?

The structure is 74 ft (22.6 m) long with a longest span of 72 ft (21.9 m) and a deck 42 ft wide.

Who owns I 70 Ml Wbnd over Winslow Road?

It is owned by the State Highway Agency.