US Bridges

Susquehanna Hall R over Deep Run

Good

Harford County, Maryland · 0.7 Miles S of Md 623 · Structure no. 200000H-0153010

Built
1973
52 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
50 ft
1 main span
Daily traffic
101
2019 count
Owner
County
County Highway Agency

About this bridge

Susquehanna Hall R over Deep Run is a prestressed concrete stringer/multi-beam or girder carrying Susquehanna Hall R over Deep Run in Harford County, Maryland. It was built in 1973, so it is 52 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 101 vehicles a day, roughly 5% of them trucks, projected to reach 121 by 2039. The structure is 50 ft (15.2 m) long and 33 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesSusquehanna Hall R
CrossesDeep Run
Location0.7 Miles S of Md 623
RouteCounty Highway 139
Coordinates39.69903, -76.26316
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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating80.5 US tons
Inventory rating48 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length50 ft (15.2 m)
Longest span47 ft (14.3 m)
Deck width33 ft (10.2 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic101 (2019)
Projected traffic121 by 2039
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Susquehanna Hall R over Deep Run built?

It was built in 1973, making it 52 years old in 2025.

What condition is Susquehanna Hall R over Deep 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 July 2023.

How much traffic does Susquehanna Hall R over Deep Run carry?

About 101 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is Susquehanna Hall R over Deep Run?

The structure is 50 ft (15.2 m) long with a longest span of 47 ft (14.3 m) and a deck 33 ft wide.

Who owns Susquehanna Hall R over Deep Run?

It is owned by the County Highway Agency.