US Bridges

Platte Avenue over West Fork Sand Creek

Fair

El Paso County, Colorado · 0.75 MI E of Academy Blvd · Structure no. CSG-K.72-09.00

Built
1969
56 years old
Condition
Fair
inspected March 2024
Type
Culvert
Concrete
Length
52 ft
3 main spans
Daily traffic
38,255
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Platte Avenue over West Fork Sand Creek is a concrete culvert carrying Platte Avenue over West Fork Sand Creek in El Paso County, Colorado. It was built in 1969, so it is 56 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 38,255 vehicles a day, roughly 6% of them trucks, projected to reach 50,114 by 2041. The structure is 52 ft (15.7 m) long and 218 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesPlatte Avenue
CrossesWest Fork Sand Creek
Location0.75 MI E of Academy Blvd
RouteCity Street 0
Coordinates38.83958, -104.74205
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length52 ft (15.7 m)
Longest span19 ft (5.7 m)
Deck width218 ft (66.4 m)
Roadway width100 ft (30.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic38,255 (2021)
Projected traffic50,114 by 2041
Trucks6%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Platte Avenue over West Fork Sand Creek built?

It was built in 1969, making it 56 years old in 2025.

What condition is Platte Avenue over West Fork Sand 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 March 2024.

How much traffic does Platte Avenue over West Fork Sand Creek carry?

About 38,255 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is Platte Avenue over West Fork Sand Creek?

The structure is 52 ft (15.7 m) long with a longest span of 19 ft (5.7 m) and a deck 218 ft wide.

Who owns Platte Avenue over West Fork Sand Creek?

It is owned by the City or Municipal Highway Agency.