US Bridges

SH 165 Ml over South Hardscrabble Creek

Fair

Custer County, Colorado · 6 MI S. of JCT SH 96 · Structure no. L-16-R

Built
1959
66 years old
Condition
Fair
inspected August 2024
Type
Frame
Concrete
Length
39 ft
1 main span
Daily traffic
200
2020 count
Owner
State
State Highway Agency

About this bridge

SH 165 Ml over South Hardscrabble Creek is a concrete frame carrying SH 165 Ml over South Hardscrabble Creek in Custer County, Colorado. It was built in 1959, so it is 66 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 200 vehicles a day, roughly 8% of them trucks, projected to reach 262 by 2040. The structure is 39 ft (11.9 m) long and 34 ft wide. If it were closed, the detour would be 32.9 mi (53 km).

CarriesSH 165 Ml
CrossesSouth Hardscrabble Creek
Location6 MI S. of JCT SH 96
RouteState Highway 165A
Coordinates38.11479, -105.14516
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating50.3 US tons
Inventory rating30.1 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length39 ft (11.9 m)
Longest span35 ft (10.7 m)
Deck width34 ft (10.4 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2020)
Projected traffic262 by 2040
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed32.9 mi (53 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 165 Ml over South Hardscrabble Creek built?

It was built in 1959, making it 66 years old in 2025.

What condition is SH 165 Ml over South Hardscrabble 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 August 2024.

How much traffic does SH 165 Ml over South Hardscrabble Creek carry?

About 200 vehicles per day (2020 count), of which roughly 8% are trucks.

How long is SH 165 Ml over South Hardscrabble Creek?

The structure is 39 ft (11.9 m) long with a longest span of 35 ft (10.7 m) and a deck 34 ft wide.

Who owns SH 165 Ml over South Hardscrabble Creek?

It is owned by the State Highway Agency.