US Bridges

Cty RD17 (shields) over Cache LA Poudre River

Good

Larimer County, Colorado · 0.5 MI N of Vine DR-CR48 · Structure no. LR17-0.5-48-A

Built
2015
10 years old
Condition
Good
inspected June 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
192 ft
3 main spans
Daily traffic
8,674
2023 count
Owner
County
County Highway Agency

About this bridge

Cty RD17 (shields) over Cache LA Poudre River is a prestressed concrete continuous box beam or girders - multiple carrying Cty RD17 (shields) over Cache LA Poudre River in Larimer County, Colorado. It was built in 2015, so it is 10 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 8,674 vehicles a day, roughly 7% of them trucks, projected to reach 10,843 by 2042. The structure is 192 ft (58.6 m) long and 67 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCty RD17 (shields)
CrossesCache LA Poudre River
Location0.5 MI N of Vine DR-CR48
RouteCounty Highway 0
Coordinates40.60278, -105.09556
Functional classUrban Minor Arterial

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
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 rating106.8 US tons
Inventory rating97.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length192 ft (58.6 m)
Longest span68 ft (20.8 m)
Deck width67 ft (20.4 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,674 (2023)
Projected traffic10,843 by 2042
Trucks7%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Cty RD17 (shields) over Cache LA Poudre River built?

It was built in 2015, making it 10 years old in 2025.

What condition is Cty RD17 (shields) over Cache LA Poudre River 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 June 2023.

How much traffic does Cty RD17 (shields) over Cache LA Poudre River carry?

About 8,674 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is Cty RD17 (shields) over Cache LA Poudre River?

The structure is 192 ft (58.6 m) long with a longest span of 68 ft (20.8 m) and a deck 67 ft wide.

Who owns Cty RD17 (shields) over Cache LA Poudre River?

It is owned by the County Highway Agency.