US Bridges

Winding Forest Rd. over Fall Creek

Good

San Miguel County, Colorado · 18 MI W of Telluride · Structure no. 020405000001023

Built
1996
29 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
26 ft
1 main span
Daily traffic
63
2008 count
Owner
Federal
U.S. Forest Service

About this bridge

Winding Forest Rd. over Fall Creek is a steel stringer/multi-beam or girder carrying Winding Forest Rd. over Fall Creek in San Miguel County, Colorado. It was built in 1996, so it is 29 years old, younger 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 63 vehicles a day, projected to reach 85 by 1995. The structure is 26 ft (8 m) long and 29 ft wide. If it were closed, the detour would be 38.5 mi (62 km).

CarriesWinding Forest Rd.
CrossesFall Creek
Location18 MI W of Telluride
RouteFederal Lands Road 618
Coordinates37.90337, -108.05674
Functional classRural Local

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating21.8 US tons
Inventory rating16.8 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHS 20
Structure length26 ft (8 m)
Longest span25 ft (7.5 m)
Deck width29 ft (8.7 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic63 (2008)
Projected traffic85 by 1995
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed38.5 mi (62 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerU.S. Forest Service
Maintained byU.S. Forest Service
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$90,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Winding Forest Rd. over Fall Creek built?

It was built in 1996, making it 29 years old in 2025.

What condition is Winding Forest Rd. over Fall Creek 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 August 2024.

How much traffic does Winding Forest Rd. over Fall Creek carry?

About 63 vehicles per day (2008 count).

How long is Winding Forest Rd. over Fall Creek?

The structure is 26 ft (8 m) long with a longest span of 25 ft (7.5 m) and a deck 29 ft wide.

Who owns Winding Forest Rd. over Fall Creek?

It is owned by the U.S. Forest Service.