US Bridges

Zeppelin Road over Drainage Canal

Fair

El Paso County, Colorado · 0.1 MI S of Aviation Way · Structure no. CSG-L.80-05.70

Built
1986
39 years old
Condition
Fair
inspected March 2024
Type
Culvert
Concrete
Length
21 ft
2 main spans
Daily traffic
2,018
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Zeppelin Road over Drainage Canal is a concrete culvert carrying Zeppelin Road over Drainage Canal in El Paso County, Colorado. It was built in 1986, so it is 39 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 2,018 vehicles a day, roughly 2% of them trucks, projected to reach 2,644 by 2041. The structure is 21 ft (6.3 m) long and 117 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesZeppelin Road
CrossesDrainage Canal
Location0.1 MI S of Aviation Way
RouteCity Street 0
Coordinates38.79203, -104.72537
Functional classUrban Local

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 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 geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71 US tons
Inventory rating42.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length21 ft (6.3 m)
Longest span10 ft (3 m)
Deck width117 ft (35.6 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,018 (2021)
Projected traffic2,644 by 2041
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Zeppelin Road over Drainage Canal built?

It was built in 1986, making it 39 years old in 2025.

What condition is Zeppelin Road over Drainage Canal 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 Zeppelin Road over Drainage Canal carry?

About 2,018 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is Zeppelin Road over Drainage Canal?

The structure is 21 ft (6.3 m) long with a longest span of 10 ft (3 m) and a deck 117 ft wide.

Who owns Zeppelin Road over Drainage Canal?

It is owned by the City or Municipal Highway Agency.