US Bridges

72nd Avenue over Burlington Ditch

Good

Adams County, Colorado · 0.1 MI West of Colo Blvd · Structure no. ADA5.9-071.9037

Built
1994
31 years old
Condition
Good
inspected January 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
65 ft
1 main span
Daily traffic
1,268
2021 count
Owner
County
County Highway Agency

About this bridge

72nd Avenue over Burlington Ditch is a prestressed concrete box beam or girders - single or spread carrying 72nd Avenue over Burlington Ditch in Adams County, Colorado. It was built in 1994, so it is 31 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,268 vehicles a day, roughly 80% of them trucks, projected to reach 1,649 by 2041. The structure is 65 ft (19.7 m) long and 43 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

Carries72nd Avenue
CrossesBurlington Ditch
Location0.1 MI West of Colo Blvd
RouteCounty Highway 0
Coordinates39.82717, -104.94024
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating31.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length65 ft (19.7 m)
Longest span60 ft (18.2 m)
Deck width43 ft (13.2 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,268 (2021)
Projected traffic1,649 by 2041
Trucks80%
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

OwnerCounty Highway Agency
Maintained byCounty 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 72nd Avenue over Burlington Ditch built?

It was built in 1994, making it 31 years old in 2025.

What condition is 72nd Avenue over Burlington 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 January 2024.

How much traffic does 72nd Avenue over Burlington Ditch carry?

About 1,268 vehicles per day (2021 count), of which roughly 80% are trucks.

How long is 72nd Avenue over Burlington Ditch?

The structure is 65 ft (19.7 m) long with a longest span of 60 ft (18.2 m) and a deck 43 ft wide.

Who owns 72nd Avenue over Burlington Ditch?

It is owned by the County Highway Agency.