US Bridges

SH 144 Ml over Bijou Creek

Fair

Morgan County, Colorado · 13.5 MI E of JCT SH 39 · Structure no. C-21-D

Built
1966
59 years old
Condition
Fair
inspected January 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
560 ft
7 main spans
Daily traffic
1,400
2020 count
Owner
State
State Highway Agency

About this bridge

SH 144 Ml over Bijou Creek is a steel continuous stringer/multi-beam or girder carrying SH 144 Ml over Bijou Creek in Morgan County, Colorado. It was built in 1966, so it is 59 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 1,400 vehicles a day, roughly 8% of them trucks, projected to reach 1,596 by 2040. The structure is 560 ft (170.7 m) long and 32 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSH 144 Ml
CrossesBijou Creek
Location13.5 MI E of JCT SH 39
RouteState Highway 144A
Coordinates40.27998, -103.87682
Functional classRural Major Collector

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
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 rating53.2 US tons
Inventory rating31.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20 + Mod
Structure length560 ft (170.7 m)
Longest span84 ft (25.6 m)
Deck width32 ft (9.8 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,400 (2020)
Projected traffic1,596 by 2040
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 144 Ml over Bijou Creek built?

It was built in 1966, making it 59 years old in 2025.

What condition is SH 144 Ml over Bijou 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 2024.

How much traffic does SH 144 Ml over Bijou Creek carry?

About 1,400 vehicles per day (2020 count), of which roughly 8% are trucks.

How long is SH 144 Ml over Bijou Creek?

The structure is 560 ft (170.7 m) long with a longest span of 84 ft (25.6 m) and a deck 32 ft wide.

Who owns SH 144 Ml over Bijou Creek?

It is owned by the State Highway Agency.