US Bridges

NFSR 96 over So. Platte River

Fair

Park County, Colorado · 3.2 MI S of Lake George · Structure no. 021210000001043

Built
1972
53 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
88 ft
3 main spans
Daily traffic
200
2000 count
Owner
Federal
U.S. Forest Service

About this bridge

NFSR 96 over So. Platte River is a steel continuous stringer/multi-beam or girder carrying NFSR 96 over So. Platte River in Park County, Colorado. It was built in 1972, so it is 53 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 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 200 vehicles a day, roughly 4% of them trucks, projected to reach 300 by 2045. The structure is 88 ft (26.8 m) long and 28 ft wide. If it were closed, the detour would be 98.2 mi (158 km).

CarriesNFSR 96
CrossesSo. Platte River
Location3.2 MI S of Lake George
RouteFederal Lands Road 96
Coordinates38.95151, -105.39141
Functional classRural 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 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 adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating26.8 US tons
Inventory rating20.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length88 ft (26.8 m)
Longest span59 ft (17.9 m)
Deck width28 ft (8.6 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2000)
Projected traffic300 by 2045
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed98.2 mi (158 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerU.S. Forest Service
Maintained byU.S. Forest Service
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was NFSR 96 over So. Platte River built?

It was built in 1972, making it 53 years old in 2025.

What condition is NFSR 96 over So. Platte 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 October 2024.

How much traffic does NFSR 96 over So. Platte River carry?

About 200 vehicles per day (2000 count), of which roughly 4% are trucks.

How long is NFSR 96 over So. Platte River?

The structure is 88 ft (26.8 m) long with a longest span of 59 ft (17.9 m) and a deck 28 ft wide.

Who owns NFSR 96 over So. Platte River?

It is owned by the U.S. Forest Service.