US Bridges

SH 14 Ml over North Sterling Canal

Fair

Logan County, Colorado · 15.6 MI E of JCT SH 71 So · Structure no. B-23-C

Built
1947
78 years old, rebuilt 1975
Condition
Fair
inspected January 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
43 ft
1 main span
Daily traffic
3,500
2020 count
Owner
State
State Highway Agency

About this bridge

SH 14 Ml over North Sterling Canal is a steel stringer/multi-beam or girder carrying SH 14 Ml over North Sterling Canal in Logan County, Colorado. It was built in 1947 and reconstructed in 1975, so it is 78 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 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 3,500 vehicles a day, roughly 11% of them trucks, projected to reach 3,990 by 2040. The structure is 43 ft (13 m) long and 47 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSH 14 Ml
CrossesNorth Sterling Canal
Location15.6 MI E of JCT SH 71 So
RouteState Highway 14C
Coordinates40.62375, -103.30914
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating31 US tons
Inventory rating18.6 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length43 ft (13 m)
Longest span39 ft (11.8 m)
Deck width47 ft (14.2 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,500 (2020)
Projected traffic3,990 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 SH 14 Ml over North Sterling Canal built?

It was built in 1947, making it 78 years old in 2025. It was reconstructed in 1975.

What condition is SH 14 Ml over North Sterling Canal 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 2024.

How much traffic does SH 14 Ml over North Sterling Canal carry?

About 3,500 vehicles per day (2020 count), of which roughly 11% are trucks.

How long is SH 14 Ml over North Sterling Canal?

The structure is 43 ft (13 m) long with a longest span of 39 ft (11.8 m) and a deck 47 ft wide.

Who owns SH 14 Ml over North Sterling Canal?

It is owned by the State Highway Agency.