US Bridges

Bromley Lane over S Outfall Drainage

Fair

Adams County, Colorado · .3 MI West of SH 85 · Structure no. BRI106-BROMLEY

Built
1999
26 years old
Condition
Fair
inspected December 2023
Type
Culvert
Concrete
Length
40 ft
3 main spans
Daily traffic
4,844
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Bromley Lane over S Outfall Drainage is a concrete culvert carrying Bromley Lane over S Outfall Drainage in Adams County, Colorado. It was built in 1999, so it is 26 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 4,844 vehicles a day, projected to reach 6,297 by 2041. The structure is 40 ft (12.2 m) long and 98 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesBromley Lane
CrossesS Outfall Drainage
Location.3 MI West of SH 85
RouteCity Street 0
CountyAdams County
StateColorado
Coordinates39.97222, -104.83258
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 protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length40 ft (12.2 m)
Longest span12 ft (3.7 m)
Deck width98 ft (29.9 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,844 (2021)
Projected traffic6,297 by 2041
Trucks0%
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 Bromley Lane over S Outfall Drainage built?

It was built in 1999, making it 26 years old in 2025.

What condition is Bromley Lane over S Outfall Drainage 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 2023.

How much traffic does Bromley Lane over S Outfall Drainage carry?

About 4,844 vehicles per day (2021 count).

How long is Bromley Lane over S Outfall Drainage?

The structure is 40 ft (12.2 m) long with a longest span of 12 ft (3.7 m) and a deck 98 ft wide.

Who owns Bromley Lane over S Outfall Drainage?

It is owned by the City or Municipal Highway Agency.