US Bridges

Decatur Street over Lakewood Gulch

Good

Denver County, Colorado · S Decatur ST at Howard Pl · Structure no. D-16-LG-120A

Built
2013
12 years old
Condition
Good
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
166 ft
3 main spans
Daily traffic
4,940
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Decatur Street over Lakewood Gulch is a prestressed concrete box beam or girders - multiple carrying Decatur Street over Lakewood Gulch in Denver County, Colorado. It was built in 2013, so it is 12 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 4,940 vehicles a day, roughly 4% of them trucks, projected to reach 5,483 by 2041. The structure is 166 ft (50.6 m) long and 64 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesDecatur Street
CrossesLakewood Gulch
LocationS Decatur ST at Howard Pl
RouteCity Street 0
Coordinates39.73748, -105.02184
Functional classUrban Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating57.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length166 ft (50.6 m)
Longest span50 ft (15.2 m)
Deck width64 ft (19.4 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,940 (2021)
Projected traffic5,483 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 Decatur Street over Lakewood Gulch built?

It was built in 2013, making it 12 years old in 2025.

What condition is Decatur Street over Lakewood Gulch 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 October 2024.

How much traffic does Decatur Street over Lakewood Gulch carry?

About 4,940 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is Decatur Street over Lakewood Gulch?

The structure is 166 ft (50.6 m) long with a longest span of 50 ft (15.2 m) and a deck 64 ft wide.

Who owns Decatur Street over Lakewood Gulch?

It is owned by the City or Municipal Highway Agency.