US Bridges

14th Street over Platteville Ditch

Fair

Weld County, Colorado · 0.3 MI W of US HWY 85 · Structure no. FTL14TH-FULTONA

Built
1994
31 years old
Condition
Fair
inspected March 2024
Type
Tee Beam
Prestressed Concrete
Length
35 ft
1 main span
Daily traffic
996
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

14th Street over Platteville Ditch is a prestressed concrete tee beam carrying 14th Street over Platteville Ditch in Weld County, Colorado. It was built in 1994, so it is 31 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 996 vehicles a day, roughly 32% of them trucks, projected to reach 1,415 by 2042. The structure is 35 ft (10.8 m) long and 38 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries14th Street
CrossesPlatteville Ditch
Location0.3 MI W of US HWY 85
RouteCity Street 0
Coordinates40.09477, -104.81889
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 rating56.2 US tons
Inventory rating34.9 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length35 ft (10.8 m)
Longest span32 ft (9.7 m)
Deck width38 ft (11.7 m)
Roadway width36 ft (10.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic996 (2023)
Projected traffic1,415 by 2042
Trucks32%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 14th Street over Platteville Ditch built?

It was built in 1994, making it 31 years old in 2025.

What condition is 14th Street over Platteville 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 March 2024.

How much traffic does 14th Street over Platteville Ditch carry?

About 996 vehicles per day (2023 count), of which roughly 32% are trucks.

How long is 14th Street over Platteville Ditch?

The structure is 35 ft (10.8 m) long with a longest span of 32 ft (9.7 m) and a deck 38 ft wide.

Who owns 14th Street over Platteville Ditch?

It is owned by the City or Municipal Highway Agency.