US Bridges

Fordham Street over Dry Creek

Fair

Boulder County, Colorado · 0.3 MI So of Nelson Road · Structure no. LONG-FORD-QUAIL

Built
1997
28 years old
Condition
Fair
inspected January 2025
Type
Frame
Concrete
Length
32 ft
1 main span
Daily traffic
1,944
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Fordham Street over Dry Creek is a concrete frame carrying Fordham Street over Dry Creek in Boulder County, Colorado. It was built in 1997, so it is 28 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 1,944 vehicles a day, roughly 10% of them trucks, projected to reach 2,333 by 2043. The structure is 32 ft (9.7 m) long and 53 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFordham Street
CrossesDry Creek
Location0.3 MI So of Nelson Road
RouteCity Street 0
Coordinates40.14842, -105.14036
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
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 typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length32 ft (9.7 m)
Longest span30 ft (9.1 m)
Deck width53 ft (16.2 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,944 (2023)
Projected traffic2,333 by 2043
Trucks10%
Lanes on structure3
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Fordham Street over Dry Creek built?

It was built in 1997, making it 28 years old in 2025.

What condition is Fordham Street over Dry Creek 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 January 2025.

How much traffic does Fordham Street over Dry Creek carry?

About 1,944 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Fordham Street over Dry Creek?

The structure is 32 ft (9.7 m) long with a longest span of 30 ft (9.1 m) and a deck 53 ft wide.

Who owns Fordham Street over Dry Creek?

It is owned by the City or Municipal Highway Agency.