US Bridges

SH 71 Ml over Pond Creek

Fair

Crowley County, Colorado · 10.5 MI N. of JCT SH 96 · Structure no. K-22-O

Built
1978
47 years old
Condition
Fair
inspected January 2024
Type
Tee Beam
Concrete Continuous
Length
173 ft
3 main spans
Daily traffic
570
2020 count
Owner
State
State Highway Agency

About this bridge

SH 71 Ml over Pond Creek is a concrete continuous tee beam carrying SH 71 Ml over Pond Creek in Crowley County, Colorado. It was built in 1978, so it is 47 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 570 vehicles a day, roughly 23% of them trucks, projected to reach 758 by 2040. The structure is 173 ft (52.7 m) long and 40 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesSH 71 Ml
CrossesPond Creek
Location10.5 MI N. of JCT SH 96
RouteState Highway 71C
Coordinates38.36353, -103.72335
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80.6 US tons
Inventory rating48.3 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length173 ft (52.7 m)
Longest span69 ft (21 m)
Deck width40 ft (12.3 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic570 (2020)
Projected traffic758 by 2040
Trucks23%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 71 Ml over Pond Creek built?

It was built in 1978, making it 47 years old in 2025.

What condition is SH 71 Ml over Pond 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 71 Ml over Pond Creek carry?

About 570 vehicles per day (2020 count), of which roughly 23% are trucks.

How long is SH 71 Ml over Pond Creek?

The structure is 173 ft (52.7 m) long with a longest span of 69 ft (21 m) and a deck 40 ft wide.

Who owns SH 71 Ml over Pond Creek?

It is owned by the State Highway Agency.