US Bridges

SH 69 Ml over Williams Creek

Fair

Huerfano County, Colorado · 5 Miles NW of Farisita · Structure no. M-16-D

Built
1957
68 years old
Condition
Fair
inspected January 2025
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
134 ft
6 main spans
Daily traffic
740
2020 count
Owner
State
State Highway Agency

About this bridge

SH 69 Ml over Williams Creek is a wood or timber stringer/multi-beam or girder carrying SH 69 Ml over Williams Creek in Huerfano County, Colorado. It was built in 1957, so it is 68 years old, older 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 5 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 740 vehicles a day, roughly 11% of them trucks, projected to reach 1,006 by 2040. The structure is 134 ft (40.9 m) long and 32 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesSH 69 Ml
CrossesWilliams Creek
Location5 Miles NW of Farisita
RouteState Highway 69A
Coordinates37.78061, -105.14972
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.4 US tons
Inventory rating29.8 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans6
Design loadH 20
Structure length134 ft (40.9 m)
Longest span22 ft (6.7 m)
Deck width32 ft (9.8 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic740 (2020)
Projected traffic1,006 by 2040
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 69 Ml over Williams Creek built?

It was built in 1957, making it 68 years old in 2025.

What condition is SH 69 Ml over Williams Creek 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 Williams Creek carry?

About 740 vehicles per day (2020 count), of which roughly 11% are trucks.

How long is SH 69 Ml over Williams Creek?

The structure is 134 ft (40.9 m) long with a longest span of 22 ft (6.7 m) and a deck 32 ft wide.

Who owns SH 69 Ml over Williams Creek?

It is owned by the State Highway Agency.