US Bridges

SH 120 Ml over Hardscrabble Creek

Good

Fremont County, Colorado · 2.8 MI E JCT SH 115 · Structure no. K-16-AM

Built
2009
16 years old
Condition
Good
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
239 ft
2 main spans
Daily traffic
800
2020 count
Owner
State
State Highway Agency

About this bridge

SH 120 Ml over Hardscrabble Creek is a prestressed concrete continuous box beam or girders - multiple carrying SH 120 Ml over Hardscrabble Creek in Fremont County, Colorado. It was built in 2009, so it is 16 years old, younger than the Colorado average of 42.2 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 800 vehicles a day, roughly 11% of them trucks, projected to reach 984 by 2040. The structure is 239 ft (72.7 m) long and 43 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSH 120 Ml
CrossesHardscrabble Creek
Location2.8 MI E JCT SH 115
RouteState Highway 120A
Coordinates38.39312, -105.03059
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 rating99 US tons
Inventory rating52.5 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length239 ft (72.7 m)
Longest span118 ft (36 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic800 (2020)
Projected traffic984 by 2040
Trucks11%
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 120 Ml over Hardscrabble Creek built?

It was built in 2009, making it 16 years old in 2025.

What condition is SH 120 Ml over Hardscrabble Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2024.

How much traffic does SH 120 Ml over Hardscrabble Creek carry?

About 800 vehicles per day (2020 count), of which roughly 11% are trucks.

How long is SH 120 Ml over Hardscrabble Creek?

The structure is 239 ft (72.7 m) long with a longest span of 118 ft (36 m) and a deck 43 ft wide.

Who owns SH 120 Ml over Hardscrabble Creek?

It is owned by the State Highway Agency.