US Bridges

Ellis ST over Drainage Channel

Good

El Paso County, Colorado · Inters W/Chiles · Structure no. DAPFORCAR000C09

Built
2009
16 years old
Condition
Good
inspected August 2023
Type
Culvert
Concrete
Length
35 ft
3 main spans
Daily traffic
1,000
2017 count
Owner
Federal
Army

About this bridge

Ellis ST over Drainage Channel is a concrete culvert carrying Ellis ST over Drainage Channel in El Paso County, Colorado. It was built in 2009, so it is 16 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 1,000 vehicles a day, roughly 10% of them trucks, projected to reach 1,200 by 2044. The structure is 35 ft (10.8 m) long and 59 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesEllis ST
CrossesDrainage Channel
LocationInters W/Chiles
Coordinates38.74602, -104.7991
Functional classUrban Minor Arterial

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 inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 rating50.7 US tons
Inventory rating38.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length35 ft (10.8 m)
Longest span11 ft (3.4 m)
Deck width59 ft (18.1 m)
Roadway width38 ft (11.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2017)
Projected traffic1,200 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRelief for waterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerArmy
Maintained byArmy
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$12,000 (2023 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Ellis ST over Drainage Channel built?

It was built in 2009, making it 16 years old in 2025.

What condition is Ellis ST over Drainage Channel 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 August 2023.

How much traffic does Ellis ST over Drainage Channel carry?

About 1,000 vehicles per day (2017 count), of which roughly 10% are trucks.

How long is Ellis ST over Drainage Channel?

The structure is 35 ft (10.8 m) long with a longest span of 11 ft (3.4 m) and a deck 59 ft wide.

Who owns Ellis ST over Drainage Channel?

It is owned by the Army.