US Bridges

US 24 Ml over Sandy Creek

Fair

Elbert County, Colorado · 1.9 M E of Matheson · Structure no. H-21-AF

Built
1985
40 years old
Condition
Fair
inspected February 2023
Type
Culvert
Concrete
Length
25 ft
2 main spans
Daily traffic
3,000
2020 count
Owner
State
State Highway Agency

About this bridge

US 24 Ml over Sandy Creek is a concrete culvert carrying US 24 Ml over Sandy Creek in Elbert County, Colorado. It was built in 1985, so it is 40 years old, younger 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 3,000 vehicles a day, roughly 16% of them trucks, projected to reach 3,660 by 2040. The structure is 25 ft (7.6 m) long and 87 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesUS 24 Ml
CrossesSandy Creek
Location1.9 M E of Matheson
RouteU.S. Route 24G
Coordinates39.1721, -103.9515
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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80.2 US tons
Inventory rating48.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length25 ft (7.6 m)
Longest span12 ft (3.7 m)
Deck width87 ft (26.5 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,000 (2020)
Projected traffic3,660 by 2040
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 US 24 Ml over Sandy Creek built?

It was built in 1985, making it 40 years old in 2025.

What condition is US 24 Ml over Sandy 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 February 2023.

How much traffic does US 24 Ml over Sandy Creek carry?

About 3,000 vehicles per day (2020 count), of which roughly 16% are trucks.

How long is US 24 Ml over Sandy Creek?

The structure is 25 ft (7.6 m) long with a longest span of 12 ft (3.7 m) and a deck 87 ft wide.

Who owns US 24 Ml over Sandy Creek?

It is owned by the State Highway Agency.