US Bridges

US 285 Ml over Saguache Creek

Good

Saguache County, Colorado · 1 MI S of Saguache · Structure no. L-12-H

Built
1968
57 years old
Condition
Good
inspected July 2023
Type
Culvert
Steel
Length
29 ft
2 main spans
Daily traffic
2,300
2020 count
Owner
State
State Highway Agency

About this bridge

US 285 Ml over Saguache Creek is a steel culvert carrying US 285 Ml over Saguache Creek in Saguache County, Colorado. It was built in 1968, so it is 57 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 2,300 vehicles a day, roughly 11% of them trucks, projected to reach 2,806 by 2040. The structure is 29 ft (8.8 m) long and 90 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesUS 285 Ml
CrossesSaguache Creek
Location1 MI S of Saguache
RouteU.S. Route 285B
Coordinates38.07076, -106.14221
Functional classRural Principal Arterial - Other

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.3 US tons
Inventory rating50 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadHL 93
Structure length29 ft (8.8 m)
Longest span11 ft (3.3 m)
Deck width90 ft (27.4 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,300 (2020)
Projected traffic2,806 by 2040
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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 US 285 Ml over Saguache Creek built?

It was built in 1968, making it 57 years old in 2025.

What condition is US 285 Ml over Saguache 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 July 2023.

How much traffic does US 285 Ml over Saguache Creek carry?

About 2,300 vehicles per day (2020 count), of which roughly 11% are trucks.

How long is US 285 Ml over Saguache Creek?

The structure is 29 ft (8.8 m) long with a longest span of 11 ft (3.3 m) and a deck 90 ft wide.

Who owns US 285 Ml over Saguache Creek?

It is owned by the State Highway Agency.