US Bridges

W Frontage Road (t over Sand Creek

Good

El Paso County, Colorado · Frontage RD N of Airport · Structure no. I-18-BG

Built
1995
30 years old
Condition
Good
inspected December 2024
Type
Culvert
Concrete
Length
50 ft
3 main spans
Daily traffic
2,349
2023 count
Owner
State
State Highway Agency

About this bridge

W Frontage Road (t over Sand Creek is a concrete culvert carrying W Frontage Road (t over Sand Creek in El Paso County, Colorado. It was built in 1995, so it is 30 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 2,349 vehicles a day, roughly 7% of them trucks, projected to reach 3,078 by 2043. The structure is 50 ft (15.2 m) long and 87 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesW Frontage Road (t
CrossesSand Creek
LocationFrontage RD N of Airport
RouteU.S. Route 24G
Coordinates38.82951, -104.72486
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length50 ft (15.2 m)
Longest span16 ft (4.9 m)
Deck width87 ft (26.4 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,349 (2023)
Projected traffic3,078 by 2043
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 W Frontage Road (t over Sand Creek built?

It was built in 1995, making it 30 years old in 2025.

What condition is W Frontage Road (t over Sand 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 December 2024.

How much traffic does W Frontage Road (t over Sand Creek carry?

About 2,349 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is W Frontage Road (t over Sand Creek?

The structure is 50 ft (15.2 m) long with a longest span of 16 ft (4.9 m) and a deck 87 ft wide.

Who owns W Frontage Road (t over Sand Creek?

It is owned by the State Highway Agency.