US Bridges

Tollgate Road over Trib / Winters Run

Good

Harford County, Maryland · 500 Ft N of Montrose Way · Structure no. 200000H-0213010

Built
2003
22 years old
Condition
Good
inspected October 2023
Type
Arch - Deck
Concrete
Length
35 ft
1 main span
Daily traffic
736
2019 count
Owner
County
County Highway Agency

About this bridge

Tollgate Road over Trib / Winters Run is a concrete arch - deck carrying Tollgate Road over Trib / Winters Run in Harford County, Maryland. It was built in 2003, so it is 22 years old, younger than the Maryland average of 52.6 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 736 vehicles a day, roughly 5% of them trucks, projected to reach 898 by 2039. The structure is 35 ft (10.7 m) long and 25 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesTollgate Road
CrossesTrib / Winters Run
Location500 Ft N of Montrose Way
RouteCounty Highway 1730
Coordinates39.48325, -76.32803
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length35 ft (10.7 m)
Longest span35 ft (10.7 m)
Deck width25 ft (7.6 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic736 (2019)
Projected traffic898 by 2039
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 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 Tollgate Road over Trib / Winters Run built?

It was built in 2003, making it 22 years old in 2025.

What condition is Tollgate Road over Trib / Winters Run 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 October 2023.

How much traffic does Tollgate Road over Trib / Winters Run carry?

About 736 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is Tollgate Road over Trib / Winters Run?

The structure is 35 ft (10.7 m) long with a longest span of 35 ft (10.7 m) and a deck 25 ft wide.

Who owns Tollgate Road over Trib / Winters Run?

It is owned by the County Highway Agency.