US Bridges

SH 69 Ml over Wilmer Gulch

Fair

Custer County, Colorado · 4.3 MI S. of Westcliffe · Structure no. L-15-E

Built
2006
19 years old
Condition
Fair
inspected January 2025
Type
Culvert
Concrete
Length
63 ft
3 main spans
Daily traffic
850
2020 count
Owner
State
State Highway Agency

About this bridge

SH 69 Ml over Wilmer Gulch is a concrete culvert carrying SH 69 Ml over Wilmer Gulch in Custer County, Colorado. It was built in 2006, so it is 19 years old, younger 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 850 vehicles a day, roughly 12% of them trucks, projected to reach 1,190 by 2040. The structure is 63 ft (19.1 m) long and 43 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSH 69 Ml
CrossesWilmer Gulch
Location4.3 MI S. of Westcliffe
RouteState Highway 69A
Coordinates38.07653, -105.44649
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89.1 US tons
Inventory rating54.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length63 ft (19.1 m)
Longest span20 ft (6.1 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic850 (2020)
Projected traffic1,190 by 2040
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$432,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 69 Ml over Wilmer Gulch built?

It was built in 2006, making it 19 years old in 2025.

What condition is SH 69 Ml over Wilmer Gulch 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 January 2025.

How much traffic does SH 69 Ml over Wilmer Gulch carry?

About 850 vehicles per day (2020 count), of which roughly 12% are trucks.

How long is SH 69 Ml over Wilmer Gulch?

The structure is 63 ft (19.1 m) long with a longest span of 20 ft (6.1 m) and a deck 43 ft wide.

Who owns SH 69 Ml over Wilmer Gulch?

It is owned by the State Highway Agency.