US Bridges

SH 94 Ml over Big Sandy Creek

Fair

Cheyenne County, Colorado · 1.7 MI NE of Lincoln-Chyn · Structure no. I-24-B

Built
1968
57 years old
Condition
Fair
inspected February 2025
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
244 ft
3 main spans
Daily traffic
440
2020 count
Owner
State
State Highway Agency

About this bridge

SH 94 Ml over Big Sandy Creek is a steel continuous stringer/multi-beam or girder carrying SH 94 Ml over Big Sandy Creek in Cheyenne 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 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 440 vehicles a day, roughly 24% of them trucks, projected to reach 519 by 2040. The structure is 244 ft (74.5 m) long and 31 ft wide. If it were closed, the detour would be 16.2 mi (26 km).

CarriesSH 94 Ml
CrossesBig Sandy Creek
Location1.7 MI NE of Lincoln-Chyn
RouteState Highway 94A
Coordinates38.85758, -103.14887
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating29.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length244 ft (74.5 m)
Longest span96 ft (29.3 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic440 (2020)
Projected traffic519 by 2040
Trucks24%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.2 mi (26 km)
TollOn a free road
National Highway SystemNo

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 SH 94 Ml over Big Sandy Creek built?

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

What condition is SH 94 Ml over Big Sandy 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 February 2025.

How much traffic does SH 94 Ml over Big Sandy Creek carry?

About 440 vehicles per day (2020 count), of which roughly 24% are trucks.

How long is SH 94 Ml over Big Sandy Creek?

The structure is 244 ft (74.5 m) long with a longest span of 96 ft (29.3 m) and a deck 31 ft wide.

Who owns SH 94 Ml over Big Sandy Creek?

It is owned by the State Highway Agency.