US Bridges

FSR 787 over Middle Fork Saguache Crk

Good

Saguache County, Colorado · 29.7 MI Wsw of Saguache · Structure no. 020906000001033

Built
1977
48 years old, rebuilt 1992
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
26 ft
1 main span
Daily traffic
11
2002 count
Owner
Federal
U.S. Forest Service

About this bridge

FSR 787 over Middle Fork Saguache Crk is a steel stringer/multi-beam or girder carrying FSR 787 over Middle Fork Saguache Crk in Saguache County, Colorado. It was built in 1977 and reconstructed in 1992, so it is 48 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 11 vehicles a day, projected to reach 10 by 2012. The structure is 26 ft (7.9 m) long and 18 ft wide. If it were closed, the detour would be 98.2 mi (158 km).

CarriesFSR 787
CrossesMiddle Fork Saguache Crk
Location29.7 MI Wsw of Saguache
RouteFederal Lands Road 787
Coordinates38.01874, -106.67748
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating43.2 US tons
Inventory rating33.2 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span25 ft (7.6 m)
Deck width18 ft (5.5 m)
Roadway width16 ft (4.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11 (2002)
Projected traffic10 by 2012
Trucks—
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.2 mi (158 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$20,000
NavigationNo navigation control on waterway

Frequently asked questions

When was FSR 787 over Middle Fork Saguache Crk built?

It was built in 1977, making it 48 years old in 2025. It was reconstructed in 1992.

What condition is FSR 787 over Middle Fork Saguache Crk 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 FSR 787 over Middle Fork Saguache Crk carry?

About 11 vehicles per day (2002 count).

How long is FSR 787 over Middle Fork Saguache Crk?

The structure is 26 ft (7.9 m) long with a longest span of 25 ft (7.6 m) and a deck 18 ft wide.

Who owns FSR 787 over Middle Fork Saguache Crk?

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