US Bridges

David Drive over Fall River

Fair

Larimer County, Colorado · 80 Feet West of US HWY 34 · Structure no. EP-DAVIDDR-FALL

Built
1974
51 years old, rebuilt 1997
Condition
Fair
inspected September 2024
Type
Tee Beam
Prestressed Concrete
Length
33 ft
1 main span
Daily traffic
221
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

David Drive over Fall River is a prestressed concrete tee beam carrying David Drive over Fall River in Larimer County, Colorado. It was built in 1974 and reconstructed in 1997, so it is 51 years old, older 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 221 vehicles a day, roughly 9% of them trucks, projected to reach 276 by 2043. The structure is 33 ft (10.1 m) long and 28 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesDavid Drive
CrossesFall River
Location80 Feet West of US HWY 34
RouteCity Street 0
Coordinates40.39444, -105.5645
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 inspectionSeptember 2024
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48 US tons
Inventory rating28 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length33 ft (10.1 m)
Longest span29 ft (8.9 m)
Deck width28 ft (8.5 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic221 (2023)
Projected traffic276 by 2043
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 David Drive over Fall River built?

It was built in 1974, making it 51 years old in 2025. It was reconstructed in 1997.

What condition is David Drive over Fall River 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 September 2024.

How much traffic does David Drive over Fall River carry?

About 221 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is David Drive over Fall River?

The structure is 33 ft (10.1 m) long with a longest span of 29 ft (8.9 m) and a deck 28 ft wide.

Who owns David Drive over Fall River?

It is owned by the City or Municipal Highway Agency.