US Bridges

Huffman Farm Road over Red Mill Brook

Good

McKean County, Pennsylvania · Elk State Forest · Structure no. 000000000057186

Built
2019
6 years old
Condition
Good
inspected July 2024
Type
Frame
Concrete
Length
20 ft
1 main span
Daily traffic
10
2024 count
Owner
State
State Park, Forest, or Reservation Agency

About this bridge

Huffman Farm Road over Red Mill Brook is a concrete frame carrying Huffman Farm Road over Red Mill Brook in McKean County, Pennsylvania. It was built in 2019, so it is 6 years old, younger than the Pennsylvania average of 54.8 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 10 vehicles a day, roughly 1% of them trucks, projected to reach 35 by 2044. The structure is 20 ft (6.1 m) long and 23 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesHuffman Farm Road
CrossesRed Mill Brook
LocationElk State Forest
RouteState Lands Road 0
Coordinates41.70819, -78.46225
Functional classRural Local

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.4 US tons
Inventory rating42.9 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length20 ft (6.1 m)
Longest span20 ft (6.1 m)
Deck width23 ft (6.9 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2024)
Projected traffic35 by 2044
Trucks1%
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

OwnerState Park, Forest, or Reservation Agency
Maintained byState Park, Forest, or Reservation Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Huffman Farm Road over Red Mill Brook built?

It was built in 2019, making it 6 years old in 2025.

What condition is Huffman Farm Road over Red Mill Brook 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 July 2024.

How much traffic does Huffman Farm Road over Red Mill Brook carry?

About 10 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Huffman Farm Road over Red Mill Brook?

The structure is 20 ft (6.1 m) long with a longest span of 20 ft (6.1 m) and a deck 23 ft wide.

Who owns Huffman Farm Road over Red Mill Brook?

It is owned by the State Park, Forest, or Reservation Agency.