US Bridges

Mcgrath Ave. over Drainage Ditch

Good

El Paso County, Colorado · .6 MI East of Specker Ave · Structure no. T85133

Built
1988
37 years old
Condition
Good
inspected August 2023
Type
Culvert
Concrete
Length
36 ft
4 main spans
Daily traffic
1,000
2015 count
Owner
Federal
Army

About this bridge

Mcgrath Ave. over Drainage Ditch is a concrete culvert carrying Mcgrath Ave. over Drainage Ditch in El Paso County, Colorado. It was built in 1988, so it is 37 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 480 by 2044. The structure is 36 ft (10.9 m) long and 84 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMcgrath Ave.
CrossesDrainage Ditch
Location.6 MI East of Specker Ave
Coordinates38.72577, -104.7469
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 geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadUnknown
Structure length36 ft (10.9 m)
Longest span8 ft (2.4 m)
Deck width84 ft (25.6 m)
Roadway width73 ft (22.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2015)
Projected traffic480 by 2044
Trucks10%
Lanes on structure4
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$2,000 (2023 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Mcgrath Ave. over Drainage Ditch built?

It was built in 1988, making it 37 years old in 2025.

What condition is Mcgrath Ave. over Drainage Ditch 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 Mcgrath Ave. over Drainage Ditch carry?

About 1,000 vehicles per day (2015 count), of which roughly 10% are trucks.

How long is Mcgrath Ave. over Drainage Ditch?

The structure is 36 ft (10.9 m) long with a longest span of 8 ft (2.4 m) and a deck 84 ft wide.

Who owns Mcgrath Ave. over Drainage Ditch?

It is owned by the Army.