US Bridges

US 24-PLATTE Ave over SH 21-POWERS Blvd

Good

El Paso County, Colorado · Platte/Powers-Co Springs · Structure no. I-18-AC

Built
2000
25 years old
Condition
Good
inspected February 2025
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
266 ft
2 main spans
Daily traffic
40,000
2020 count
Owner
State
State Highway Agency

About this bridge

US 24-PLATTE Ave over SH 21-POWERS Blvd is a prestressed concrete continuous box beam or girders - multiple carrying US 24-PLATTE Ave over SH 21-POWERS Blvd in El Paso County, Colorado. It was built in 2000, so it is 25 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 40,000 vehicles a day, roughly 6% of them trucks, projected to reach 52,800 by 2040. The structure is 266 ft (81.2 m) long and 133 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS 24-PLATTE Ave
CrossesSH 21-POWERS Blvd
LocationPlatte/Powers-Co Springs
RouteU.S. Route 24G
Coordinates38.83885, -104.72133
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81.8 US tons
Inventory rating48.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length266 ft (81.2 m)
Longest span132 ft (40.2 m)
Deck width133 ft (40.5 m)
Roadway width130 ft (39.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40,000 (2020)
Projected traffic52,800 by 2040
Trucks6%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed0.6 mi (1 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-PLATTE Ave over SH 21-POWERS Blvd built?

It was built in 2000, making it 25 years old in 2025.

What condition is US 24-PLATTE Ave over SH 21-POWERS Blvd 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 February 2025.

How much traffic does US 24-PLATTE Ave over SH 21-POWERS Blvd carry?

About 40,000 vehicles per day (2020 count), of which roughly 6% are trucks.

How long is US 24-PLATTE Ave over SH 21-POWERS Blvd?

The structure is 266 ft (81.2 m) long with a longest span of 132 ft (40.2 m) and a deck 133 ft wide.

Who owns US 24-PLATTE Ave over SH 21-POWERS Blvd?

It is owned by the State Highway Agency.