US Bridges

E 48th Avenue over Montbello Ditch

Fair

Denver County, Colorado · Just West of Havana · Structure no. D-20-MB-337

Built
2001
24 years old
Condition
Fair
inspected December 2024
Type
Culvert
Concrete
Length
25 ft
2 main spans
Daily traffic
869
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

E 48th Avenue over Montbello Ditch is a concrete culvert carrying E 48th Avenue over Montbello Ditch in Denver County, Colorado. It was built in 2001, so it is 24 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 5 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 869 vehicles a day, roughly 4% of them trucks, projected to reach 965 by 2041. The structure is 25 ft (7.6 m) long and 124 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesE 48th Avenue
CrossesMontbello Ditch
LocationJust West of Havana
RouteCity Street 0
CountyDenver County
StateColorado
Coordinates39.78421, -104.86621
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.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: 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 rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length25 ft (7.6 m)
Longest span12 ft (3.7 m)
Deck width124 ft (37.8 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic869 (2021)
Projected traffic965 by 2041
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 E 48th Avenue over Montbello Ditch built?

It was built in 2001, making it 24 years old in 2025.

What condition is E 48th Avenue over Montbello Ditch 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 December 2024.

How much traffic does E 48th Avenue over Montbello Ditch carry?

About 869 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is E 48th Avenue over Montbello Ditch?

The structure is 25 ft (7.6 m) long with a longest span of 12 ft (3.7 m) and a deck 124 ft wide.

Who owns E 48th Avenue over Montbello Ditch?

It is owned by the City or Municipal Highway Agency.