US Bridges

Tennyson ST over Little Dry Creek

Good

Adams County, Colorado · N of 72nd on Tennyson ST · Structure no. WST08-8-R

Built
1988
37 years old
Condition
Good
inspected January 2022
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
53 ft
1 main span
Daily traffic
1,652
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Tennyson ST over Little Dry Creek is a prestressed concrete box beam or girders - multiple carrying Tennyson ST over Little Dry Creek in Adams 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 1,652 vehicles a day, roughly 2% of them trucks, projected to reach 2,148 by 2041. The structure is 53 ft (16.3 m) long and 50 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesTennyson ST
CrossesLittle Dry Creek
LocationN of 72nd on Tennyson ST
RouteCity Street 0
Coordinates39.82884, -105.04432
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2022
Inspection intervalevery 48 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 rating40 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length53 ft (16.3 m)
Longest span47 ft (14.4 m)
Deck width50 ft (15.3 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,652 (2021)
Projected traffic2,148 by 2041
Trucks2%
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 Tennyson ST over Little Dry Creek built?

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

What condition is Tennyson ST over Little Dry Creek 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 2022.

How much traffic does Tennyson ST over Little Dry Creek carry?

About 1,652 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is Tennyson ST over Little Dry Creek?

The structure is 53 ft (16.3 m) long with a longest span of 47 ft (14.4 m) and a deck 50 ft wide.

Who owns Tennyson ST over Little Dry Creek?

It is owned by the City or Municipal Highway Agency.